Home / 17,734.16-26,605.13-5,255.16

Finding the Fourth Proportional to 17,734.16, 26,605.13 and 5,255.16

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Solution

The fourth proportional to 17,734.16, 26,605.13 and 5,255.16 is: 7,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,734.16 : 26,605.13 = 5,255.16 : x
  2. Step 2: Convert to fraction form
    17,734.16/26,605.13 = 5,255.16/x
  3. Step 3: Cross multiply
    17,734.16x = 26,605.13 × 5,255.16
  4. Step 4: Simplify right side
    17,734.16x = 139,814,188.70
  5. Step 5: Solve for x
    x = 139,814,188.70/17,734.16
  6. Step 6: Final answer
    x = 7,883.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.